Corsica V6-3100 3.1L MFI VIN M (1994)
Seals and Gaskets: By Symptom
Axle Oil Seal, Right - Leaks at the Axle Tripod Shank
Group Ref.: 7 - Transmission
Bulletin No.: 477133
Date: August, 1994
SUBJECT:
RIGHT AXLE OIL SEAL LEAKS
(INSTALL REVISED RIGHT AXLE OIL SEAL)
MODELS:
1992-93
BUICK RIVIERA
1992-94
BUICK CENTURY, PARK AVENUE, LE SABRE, SKYLARK AND REGAL
1992
CADILLAC ALLANTE
1992-93
CADILLAC FLEETWOOD (FWD), SIXTY SPECIAL, ELDORADO AND SEVILLE
1992-94
CADILLAC DE VILLE
1992-94
CHEVROLET CAVALIER, BERETTA, CORSICA, LUMINA AND LUMINA APV
1992
OLDSMOBILE TORONADO
1992-94
OLDSMOBILE CUTLASS CIERA, NINETY EIGHT, EIGHTY EIGHT, ACHIEVA, CUTLASS SUPREME AND SILHOUETTE
1992-94
PONTIAC SUNBIRD, BONNEVILLE, GRAND AM, GRAND PRIX AND TRANS SPORT
TRANSAXLE APPLICATIONS:
HYDRA-MATIC 3T40 (RPO MD9)
HYDRA-MATIC 4T60 (RPO ME9)
HYDRA-MATIC 4T60-E (RPO M13)
TRANSAXLE MODELS:
1992-94 MODELS BUILT BEFORE JUNE 6, 1994 (JULIAN DATE 157)
CONDITION:
Some owners may experience an oil leak that is diagnosed as a right axle oil seal leak at the axle tripot shank.
CAUSE:
This condition may be caused by inadequate seal contact to the axle tripot shank.
CORRECTION:
A revised Right Axle Oil Seal was implemented in production to reduce the potential for axle oil seal leaks and is available for service. The revised
Right Axle Oil Seal extends over the axle tripot shank an additional 2 mm (refer to Figure 1).
SERVICE INFORMATION:
When Right Axle Oil Seal replacement is required on any 1992-1994 Hydra-Matic 3T40, 4T60 or 4T60-E transaxle, install the revised Right Axle Oil
Seal listed under "Service Parts Information". The previous Right Axle Oil Seal was blue in color. The revised Right Axle Oil Seal is green.